Finding the Fourth Proportional to 1,929.32, 2,662.50 and 1,133.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,929.32 : 2,662.50 = 1,133.22 : x
2. Step 2: Convert to fraction form
   1,929.32/2,662.50 = 1,133.22/x
3. Step 3: Cross multiply
   1,929.32x = 2,662.50 × 1,133.22
4. Step 4: Simplify right side
   1,929.32x = 3,017,198.25
5. Step 5: Solve for x
   x = 3,017,198.25/1,929.32
6. Step 6: Final answer
   x = 1,563.87